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| 1 | Sub Work- No.1 :- Construction of RCC WallExcavation in general in soft material comprising of soft soil, soft murum, sand, hard murum with boulders in wet or dry condition for Head Works i.e. Intake Well, Connecting Pipe, Jack Well, Pump House, Supply Well, etc. for lift 0 to 1.5M and lead of 150 M including barricading, guarding, disposing off surplus excavated stuff within a radius of 0.5 km. as directed by Engineer-incharge, etc. complete excluding refilling.Lift 0 to 1.5 m |
| 2 | Lift 1.5 to 3.0 m |
| 3 | Excavation in general in hard material comprising of soft rock, hard rock, Manjara rock, etc. by blasting / controlled blasting, chiselling as required in wet or dry condition for Head Works i.e. Intake Well, Connecting Pipe, Jack Well, Pump House, Supply Well, etc. for lift 0 to 1.5 M and lead of 150 M including barricading, guarding, disposing off surplus excavated stuff within a radius of 0.5 km. as directed by Engineer-in-charge, excluding refilling.Lift 3.0 to4.5 m |
| 4 | Lift 4.50 to 6.0 m |
| 5 | Lift 6.0 to 7.50 m |
| 6 | Lift 7.50 to 9.0 m |
| 7 | Lift 9.0 to 10.50 m |
| 8 | Lift 10.50 to 12.0 m |
| 9 | Lift 12.0 to 13.50 m |
| 10 | Lift 13.50 to 15.0 m |
| 11 | Providing and laying in situ Cement Concrete M-15 of trap/ granite / quartzite / gneiss metal for foundation and bedding including bailing out water, form work, compaction, curing, etc. complete.PCC M-15 |
| 12 | Providing and laying in situ Cement Concrete of trap/ granite / quartzite / gneiss metal for RCC work in foundation like raft, grillage, strip foundation and footing of RCC columns and steel stanchions including normal dewatering, form work, compaction, finishing and curing, etc. complete. (By weigh batching and mix design for M- 250 and M-300 only. Use of L&T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.) (Excluding M.S. or Tor reinforcementRCC M-250A) RCC Footing Beam |
| 13 | B) RCCVertical Wall , Slabs & Landings |
| 14 | Providing and fixing in position steel bar reinforcement of various diameters for RCC piles, caps, footings, foundation, slabs, beams, columns, canopies, staircases. newels, chajjas, lintels, pardies, copings, fins, arches, etc. as per detailed designs, drawings and schedules; including cutting, bending, hookingthe bars, binding with wires or tack welding and supporting as required, etc. complete.(including cost of binding wire)Tor steel |
| 15 | Dewatering the excavated trenches and pools of water in Sthe building trenches/pipeline trenches, well works by using pumps and other devices including disposing off the water to safe distance as directed by Engineer-in-charge etc. complete. |
| 16 | Providing and fixing in position M.S. ladder 0.50 M wide consisting of 75 x 10 mm M.S. flats as stringers and 16 mm dia M.S. bars in double rows as steps placed at 25 cm c/c including cost of material and labour involved, welding, anchoring and applying 3 coats of anti-corrosive paint, etc. complete as directed by Engineer-in-charge. |
| 17 | Providing structural steel work in single stanchions composed of RSJ, channel, etc. with caps, bases, mild steel plates, angles, brackets, cleats, gusset plates, anchor bolts, etc. as per detailed design and drawing or as directed by Engineerin- charge including cutting,abrication, hoisting, erecting, fixing in position, making riveted / bolted /elded connections and one coat of anticorrosive paint and over it two coats of oil painting, etc. complete. |
| 18 | Providing, lowering, laying and placing in position, shrouding material for porous pipegallery / slotted pipe gallery / trench gallery with all leads and lifts involved including transportation of materials to site of works, screening and washing of materials and placing in position with given section, etc. complete as directed by Engineer-in-charge.40 mm gauge pebbles |
| 19 | 12 mm to 20 mm gauge pebbles |
| 20 | Providing, and fixing 80 mm dia A.C./P.V.C. pipe weep holes at 1.5 M c/c staggered including cost of all materials and labour involved with all leads and lifts.etc. complete with all leads and lifts. |
| 21 | Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete. |
